Home / 7,986,575,225.16-11,021,142,707.28-4,369,581,218.16

Finding the Fourth Proportional to 7,986,575,225.16, 11,021,142,707.28 and 4,369,581,218.16

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Solution

The fourth proportional to 7,986,575,225.16, 11,021,142,707.28 and 4,369,581,218.16 is: 6,029,840,929.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,986,575,225.16 : 11,021,142,707.28 = 4,369,581,218.16 : x
  2. Step 2: Convert to fraction form
    7,986,575,225.16/11,021,142,707.28 = 4,369,581,218.16/x
  3. Step 3: Cross multiply
    7,986,575,225.16x = 11,021,142,707.28 × 4,369,581,218.16
  4. Step 4: Simplify right side
    7,986,575,225.16x = 48,157,778,176,391,741,440
  5. Step 5: Solve for x
    x = 48,157,778,176,391,741,440/7,986,575,225.16
  6. Step 6: Final answer
    x = 6,029,840,929.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.